<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>TestAPI</title>
</head>
<body>
<input type="text" id="message">
<button id="submit">提交</button>
<script>
    // 创建websocket实例
    let websocket=new WebSocket("ws://127.0.0.1:8080/test");
    websocket.onopen=function (){
        console.log("建立连接");
    }
    websocket.onmessage=function (e){
        console.log("收到消息："+e.data);
    }
    websocket.onerror=function (){
        console.log("连接异常");
    }
    websocket.onclose=function (){
        console.log("连接关闭");
    }
    // 实现点击按钮后，通过websocket发送请求
    let input=document.querySelector("#message");
    let button=document.querySelector("#submit");
    button.onclick=function (){
        console.log("发送消息："+input.value);
        websocket.send(input.value);
    }
</script>
</body>
</html>